The sum of three numbers is 20. The second number is 4
times the first number , and the sum of the first and third
is8. Find the numbers.
Answer Posted / neeraj venu
Three numbers are x , y , z ;
So ,
x + y + z = 20;
4x = y;
x+ z= 8;
therefore ,
8+y=20;
y = 12, x= 3 ,z= 5;
| Is This Answer Correct ? | 17 Yes | 3 No |
Post New Answer View All Answers
Write a python program to print table of a given number?
What is the output, suppose list1 is [1, 3, 2], what is list1 * 2 ?
Write a python program to check if a number is a palindrome or not?
Write a function that takes an array of integers and returns that array rotated by N positions. For example, if N=2, given the input array [1, 2, 3, 4, 5, 6] the function should return [5, 6, 1, 2, 3, 4]
Write a function that takes an integer and returns the smallest number that is greater than the given number which is a palendrome. For example, if the input was 111 the next palindromic number would be 121.
Write a python program to count the number of vowels in a string?
What is the output when we execute list(“hello”)?
Write a function that takes an array of integers and efficiently calculates and returns the Least Common Multiply in python.
Write a program to find sum of the digits of a number in python?
Discuss an algorithm to traverse a tree, depth first.
Write a python program to check common letters in two input strings?
Write a function that takes an unsorted integer array, and returns a three element subset whose sum is zero.
plz tell me the exam date for clerks in sbi
Write a python program to check if a string is a palindrome or not?
Write a python program to find the second largest number in a list?